Charging case



FIG. 1 is a bottom view of a charging case showing the new design;

FIG. 2 is a top front right isometric view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The features shown in broken lines depict portions of the charging case that form no part of the claimed design. 

CLAIM The ornamental design for a charging case, as shown and described. 